A) \[\sqrt{3}W\]
B) W
C) \[\frac{\sqrt{3}}{2}W\]
D) 2W
Correct Answer: A
Solution :
[a] \[W=MB\,\cos \,{{60}^{o}}\] and \[\tau =MB\,\sin \,{{60}^{o}}\] \[\therefore \,\,\,\,\,\tau =\sqrt{3}W\].You need to login to perform this action.
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